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  9. Q66

PPSC PCS 2018 · Question 66 of 97

Vinegar is a solution of

Science & Tech

  1. A5 – 20% acetic acid in waterCorrect
  2. B25 – 30% acetic acid in water
  3. C50% acetic acid in water
  4. D40 – 45% acetic acid in water

Answer: A. 5 – 20% acetic acid in water

Explanation

Vinegar is a dilute aqueous solution of about 5–20% acetic acid.

Source: https://cdn.mindspritesolutions.com/examrace/SPSC/Punjab-PSC/Punjab-PSC-Past-Papers/Punjab-Civil-Service-2018-Official-Paper-1-Part-1.pdf

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